package analysis.syntaxtree;import analysis.visitors.TypeVisitor;import analysis.visitors.Visitor;public class ArrayLookup extends Exp {	public Exp arrayExpr, indexExpr;	public ArrayLookup(Exp ae1, Exp ae2) {		arrayExpr = ae1;		indexExpr = ae2;	}	public void accept(Visitor v) {		v.visit(this);	}	public Type accept(TypeVisitor v) {		return v.visit(this);	}}